20445816

素因数分解:

$2^3\times 3^1\times {\mathrm{349}}^1\times {\mathrm{2441}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 51282000

約数和(自身を除く): 30836184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 349, 698, 1047, 1396, 2094, 2441, 2792, 4188, 4882, 7323, 8376, 9764, 14646, 19528, 29292, 58584, 851909, 1703818, 2555727, 3407636, 5111454, 6815272, 10222908, 20445816]

約数ペア:

[(1, 20445816), (2, 10222908), (3, 6815272), (4, 5111454), (6, 3407636), (8, 2555727), (12, 1703818), (24, 851909), (349, 58584), (698, 29292), (1047, 19528), (1396, 14646), (2094, 9764), (2441, 8376), (2792, 7323), (4188, 4882)]